/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#include <hblistview.h>

#include <hbmenu.h>

#include <hbaction.h>

#include <hbnotificationdialog.h>

#include <QPixmap>

#include <QTimer>

#include "irviewmanager.h"

#include "irapplication.h"

#include "irqisdsclient.h"

#include "irplaycontroller.h"

#include "irhistoryview.h"

#include "irqisdsdatastructure.h"

#include "irhistorymodel.h"

#include "irqsonghistoryinfo.h"

#include "irqnetworkcontroller.h" 

#include "irqutility.h"

#include "irqenums.h"

#include "irqfavoritesdb.h"

#include "irstationdetailsview.h"

#include "iruidefines.h"

const int KBitmapSize = 59;

const QString KActionAddName("Add");

const QString KActionDeleteName("Delete");

const QString KActionDetailsName("Details");

//                                         public functions

/*

 * Description : constructor

 */

IRHistoryView::IRHistoryView(IRApplication *aApplication, TIRViewId aViewId) :

    IrAbstractListViewBase(aApplication, aViewId), iClearHistoryAction(NULL),

    iLogoPreset(NULL)

{

    //this view won't be starting view, don't need lazy init

    IrAbstractListViewBase::lazyInit();

    setInitCompleted(true);

    iModel = new IRHistoryModel(this);

    iListView->setModel(iModel);

    iListView->setCurrentIndex(iModel->index(0));

    iConvertTimer = new QTimer(this);

    iConvertTimer->setInterval(10);

    connect(iNetworkController, SIGNAL(networkRequestNotified(IRQNetworkEvent)),

    this, SLOT(networkRequestNotified(IRQNetworkEvent)));

    connect(iModel, SIGNAL(modelChanged()), this, SLOT(modelChanged()));

    connect(iConvertTimer, SIGNAL(timeout()), this, SLOT(convertAnother()));

}

/* 

 * Description : destructor

 */

IRHistoryView::~IRHistoryView()

{

    delete iLogoPreset;

    iLogoPreset = NULL; 

}

/*

 * Description : virtual functions from base class IRBaseView. 

 *               handle view commands

 * 

 * see also    : IRBaseView::handleCommand

 */

TIRHandleResult IRHistoryView::handleCommand(TIRViewCommand aCommand,

        TIRViewCommandReason aReason)

{

    Q_UNUSED(aReason);

    TIRHandleResult ret = IrAbstractListViewBase::handleCommand(aCommand, aReason);

    int leftCount = 0;

    switch (aCommand)

    {

    case EIR_ViewCommand_TOBEACTIVATED:       

        showHistory();

        ret = EIR_NoDefault;

        break;

    case EIR_ViewCommand_ACTIVATED:

        connect(iIsdsClient, SIGNAL(presetLogoDownloaded(IRQPreset* )),

                this, SLOT(presetLogoDownload(IRQPreset* )));

        connect(iIsdsClient, SIGNAL(presetLogoDownloadError()),

                this, SLOT(presetLogoDownloadError()));

        leftCount = iIconIndexArray.count();

        if( leftCount > 0 )

        {

            iConvertTimer->start();

        }

        ret = EIR_NoDefault;

        break;

    case EIR_ViewCommand_DEACTIVATE:

        iModel->clearAndDestroyLogos();

        iConvertTimer->stop();

        iIsdsClient->isdsLogoDownCancelTransaction();     

        //iIconIndexArray must be cleared, because timer call back convertAnother() might be

        //called after view is deactivated. In that case, iModel->getImgURL(aIndex); will crash

        iIconIndexArray.clear();

        disconnect(iIsdsClient, SIGNAL(presetLogoDownloaded(IRQPreset*)),

                   this, SLOT(presetLogoDownload(IRQPreset* )));

        disconnect(iIsdsClient, SIGNAL(presetLogoDownloadError()),

                   this, SLOT(presetLogoDownloadError()));

        ret = EIR_NoDefault;

        break;

    default:

        break;

    }

    return ret;

}

//                                 slots functions 

/*

 * Description : slot function when an item in a list is clicked.

 *               issue a listen request to isds client

 * Parameters  : aItem : pointer to the clicked item.

 */

void IRHistoryView::handleItemSelected()

{

    int index = iListView->currentIndex().row();

    IRQSongHistoryInfo *hisInfo = iModel->getHistoryInfo(index);

    if (NULL == hisInfo)

    {

        return;

    }

    IRQPreset preset;

    convertStationHistory2Preset(*hisInfo, preset);

    if (hisInfo->getChannelType())

    {

        // channel from isds server

        iPlayController->connectToChannel(&preset, EIRQHistoryIsds);

    }

    else

    {

        // user defined channel

        iPlayController->connectToChannel(&preset,EIRQHistoryAdhoc);

    }

}

void IRHistoryView::networkRequestNotified(IRQNetworkEvent aEvent)

{

    if (getViewManager()->currentView() != this)

    {

        return;

    }

    switch (aEvent)

    {

    case EIRQNetworkConnectionEstablished:

        if (EIR_UseNetwork_SelectItem == getUseNetworkReason())

        {

            handleItemSelected();

        }

        break;

    default:

        setCheckedAction();

        break;

    }

    setUseNetworkReason(EIR_UseNetwork_NoReason);

}

// ---------------------------------------------------------------------------

// IRHistoryView::showHistory()

// gets the List which was stored earlier

//---------------------------------------------------------------------------

void IRHistoryView::showHistory()

{

    if (iModel->checkHistoryUpdate())

    {

        iListView->reset();

        iListView->setCurrentIndex(iModel->index(0));

        //because we get all the history refreshed, so clear the icon array.

        iIconIndexArray.clear();

        //initialize the iconindices

        for (int i = 0; i < iModel->rowCount(); ++i)

        {

            if (iModel->getImageUrl(i) != "")

            {

                iIconIndexArray.append(i);

            }

        }  

    }

}

// ---------------------------------------------------------------------------

// IRHistoryView::clearAllList()

// gets the List which was stored earlier

//---------------------------------------------------------------------------

{

}

void IRHistoryView::prepareMenu()

{

    HbMenu *viewMenu = menu();

    viewMenu->removeAction(iClearHistoryAction);

    HbAction * settingAction = qobject_cast<HbAction *>(iLoader.findObject(SETTINGS_ACTION));

    if (iModel->rowCount() > 0)

    {

        viewMenu->insertAction(settingAction, iClearHistoryAction);

    }

} 

void IRHistoryView::startConvert(int aIndex)

{

    QString url = iModel->getImageUrl(aIndex);

    IRQPreset tempPreset;

    tempPreset.imgUrl = url;

    tempPreset.type = IRQPreset::EIsds;

    iIsdsClient->isdsLogoDownSendRequest(&tempPreset, 0, KBitmapSize, KBitmapSize);

}

//if the logo is downloaded ok

void IRHistoryView::presetLogoDownload(IRQPreset* aPreset)

{

    if (NULL == aPreset)

    {

        presetLogoDownloadError();

        return;

    }

    delete iLogoPreset;             

    iLogoPreset = aPreset;

    if (iLogoPreset->logoData != KNullDesC8)

    {

        const unsigned char * logoData = iLogoPreset->logoData.Ptr();

        QPixmap tempMap;

        bool ret = tempMap.loadFromData(logoData,iLogoPreset->logoData.Length());

        if( ret )

        {

            QIcon convertIcon(tempMap);

            HbIcon *hbIcon = new HbIcon(convertIcon);

            int index = iIconIndexArray[0];

            iModel->setLogo(hbIcon, index);

            iIconIndexArray.removeAt(0);

            int leftCount = iIconIndexArray.count();

            if( leftCount > 0 )

            {

                iConvertTimer->start();  

            }

            return;

        }           

    } 

    presetLogoDownloadError();

}

//if the logo download fails

void IRHistoryView::presetLogoDownloadError()

{

    // if the logo download fails, try to download the next

    iIconIndexArray.removeAt(0);

    int leftCount = 0;

    leftCount = iIconIndexArray.count();

    if( leftCount > 0 )

    {

        iConvertTimer->start();

    }    

}

void IRHistoryView::convertAnother()

{     

    iConvertTimer->stop();

    int leftCount = iIconIndexArray.count();

    if (0 != leftCount)

    {

        startConvert(iIconIndexArray[0]);

    }

}

void IRHistoryView::modelChanged()

{

#ifdef SUBTITLE_STR_BY_LOCID

    QString headingStr = hbTrId("txt_irad_subtitle_recently_played_stations") + " (" + QString::number(iModel->rowCount()) + ")"; 

#else

    QString headingStr = hbTrId("Recently played stations") + " (" + QString::number(iModel->rowCount()) + ")";

#endif

    setHeadingText(headingStr);

}

void IRHistoryView::actionClicked(HbAction *aAction)

{

    if ( aAction )

    {

        QString objectName = aAction->objectName();

        if ( objectName == KActionAddName )

        {

            addContextAction();

        }

        else if( objectName == KActionDeleteName)

        {

            deleteContextAction();

        }

        else if( objectName == KActionDetailsName)

        {

            detailsContextAction();

        }

    }

}

void IRHistoryView::addContextAction()

{        

    QModelIndex current = iListView->currentIndex();     

    IRQSongHistoryInfo * currentInfo = iModel->getHistoryInfo(current.row());

    IRQPreset preset;

    convertStationHistory2Preset(*currentInfo, preset);   

    int retValue = iFavorites->addPreset(preset);

    HbNotificationDialog *add2FavNote = new HbNotificationDialog();

    add2FavNote->setModal(true);

    add2FavNote->setAttribute(Qt::WA_DeleteOnClose);

    switch (retValue)

    {

    case EIRQErrorNone:

        add2FavNote->setTitle(hbTrId("txt_irad_info_added_to_favorites"));

        //add2FavNote->setIcon(HbIcon( QString("qtg_large_ok")));

        add2FavNote->show();

        break;

    case EIRQErrorOutOfMemory:

        add2FavNote->setTitle(hbTrId("txt_irad_info_can_not_add_more"));

        //add2FavNote->setIcon(HbIcon( QString("qtg_large_ok")));

        add2FavNote->show();        

        break;

    case EIRQErrorAlreadyExist:

        add2FavNote->setTitle(hbTrId("txt_irad_info_favorite_updated"));

        //add2FavNote->setIcon(HbIcon( QString("qtg_large_ok")));

        add2FavNote->show();           

        break;

    default:

        Q_ASSERT(false);         

        break;

    }    

} 

void IRHistoryView::deleteContextAction()

{

    int current = iListView->currentIndex().row();     

    bool ret = iModel->deleteOneItem(current);     

    if( !ret )

	  {

	    popupNote(hbTrId("txt_irad_info_operation_failed"), HbMessageBox::MessageTypeWarning);

	  }

}

void IRHistoryView::detailsContextAction()

{   

    int selectedItemIndex = iListView->currentIndex().row();

    IRQSongHistoryInfo *channelDetailInfo = iModel->getHistoryInfo(selectedItemIndex);

    IRQPreset channelPreset;

    convertStationHistory2Preset(*channelDetailInfo, channelPreset);

    IRStationDetailsView *stationDetailsView = static_cast<IRStationDetailsView*>(getViewManager()->getView(EIRView_StationDetailsView, true));    

    stationDetailsView->setDetails(&channelPreset);

    getViewManager()->activateView(EIRView_StationDetailsView);

}

void IRHistoryView::listViewLongPressed(HbAbstractViewItem *aItem, const QPointF& aCoords)

{

    Q_UNUSED(aItem);

    Q_UNUSED(aCoords);

    HbAction *action = NULL;

    HbMenu *contextMenu = new HbMenu;

    contextMenu->setAttribute(Qt::WA_DeleteOnClose);

    connect(contextMenu, SIGNAL(triggered(HbAction*)), this, SLOT(actionClicked(HbAction*)));

    action = contextMenu->addAction(hbTrId("txt_irad_menu_add_to_favorite"));

    action->setObjectName(KActionAddName);

    action = contextMenu->addAction(hbTrId("txt_common_menu_delete"));

    action->setObjectName(KActionDeleteName);

    action = contextMenu->addAction(hbTrId("txt_common_menu_details"));

    action->setObjectName(KActionDetailsName);

    contextMenu->open();

}

void IRHistoryView::convertStationHistory2Preset(const IRQSongHistoryInfo& aHistoryInfo, IRQPreset& aPreset)

{

    IRQChannelServerURL url;

    url.serverName = aHistoryInfo.getChannelName();

    url.url = aHistoryInfo.getStreamUrl();

    url.bitrate = aHistoryInfo.getBitrate();

    aPreset.name = aHistoryInfo.getChannelName();

    aPreset.insertChannelServer(url);

    aPreset.type = aHistoryInfo.getChannelType();

    aPreset.presetId = aHistoryInfo.getChannelId();

    aPreset.shortDesc = aHistoryInfo.getChannelDesc();  

    aPreset.imgUrl = aHistoryInfo.getImageUrl();

    aPreset.genreName = aHistoryInfo.getGenreName();

    aPreset.countryName = aHistoryInfo.getCountryName();

    aPreset.languageName = aHistoryInfo.getLanguageName();

    aPreset.description = aHistoryInfo.getChannelDesc();

    aPreset.musicStoreStatus = aHistoryInfo.getMusicStoreStatus();

}